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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//=============================================================================//
#ifndef SAVERESTORE_UTLVECTOR_H
#define SAVERESTORE_UTLVECTOR_H
#include "utlvector.h"
#include "isaverestore.h"
#include "saverestore_utlclass.h"
#if defined( _WIN32 )
#pragma once
#endif
//-------------------------------------
template <class UTLVECTOR, int FIELD_TYPE>
class CUtlVectorDataOps : public CDefSaveRestoreOps
{
public:
CUtlVectorDataOps()
{
UTLCLASS_SAVERESTORE_VALIDATE_TYPE( FIELD_TYPE );
}
virtual void Save( const SaveRestoreFieldInfo_t &fieldInfo, ISave *pSave )
{
datamap_t *pArrayTypeDatamap = CTypedescDeducer<FIELD_TYPE>::Deduce( (UTLVECTOR *)NULL );
typedescription_t dataDesc =
{
(fieldtype_t)FIELD_TYPE,
"elems",
{ 0, 0 },
1,
FTYPEDESC_SAVE,
NULL,
NULL,
NULL,
pArrayTypeDatamap,
-1,
};
datamap_t dataMap =
{
&dataDesc,
1,
"uv",
NULL,
false,
false,
0,
#ifdef _DEBUG
true
#endif
};
UTLVECTOR *pUtlVector = (UTLVECTOR *)fieldInfo.pField;
int nElems = pUtlVector->Count();
pSave->WriteInt( &nElems, 1 );
if ( pArrayTypeDatamap == NULL )
{
if ( nElems )
{
dataDesc.fieldSize = nElems;
dataDesc.fieldSizeInBytes = nElems * CDatamapFieldSizeDeducer<FIELD_TYPE>::FieldSize();
pSave->WriteFields("elems", &((*pUtlVector)[0]), &dataMap, &dataDesc, 1 );
}
}
else
{
// @Note (toml 11-21-02): Save load does not support arrays of user defined types (embedded)
dataDesc.fieldSizeInBytes = CDatamapFieldSizeDeducer<FIELD_TYPE>::FieldSize();
for ( int i = 0; i < nElems; i++ )
pSave->WriteAll( &((*pUtlVector)[i]), &dataMap );
}
}
virtual void Restore( const SaveRestoreFieldInfo_t &fieldInfo, IRestore *pRestore )
{
datamap_t *pArrayTypeDatamap = CTypedescDeducer<FIELD_TYPE>::Deduce( (UTLVECTOR *)NULL );
typedescription_t dataDesc =
{
(fieldtype_t)FIELD_TYPE,
"elems",
{ 0, 0 },
1,
FTYPEDESC_SAVE,
NULL,
NULL,
NULL,
pArrayTypeDatamap,
-1,
};
datamap_t dataMap =
{
&dataDesc,
1,
"uv",
NULL,
false,
false,
0,
#ifdef _DEBUG
true
#endif
};
UTLVECTOR *pUtlVector = (UTLVECTOR *)fieldInfo.pField;
int nElems = pRestore->ReadInt();
pUtlVector->SetCount( nElems );
if ( pArrayTypeDatamap == NULL )
{
if ( nElems )
{
dataDesc.fieldSize = nElems;
dataDesc.fieldSizeInBytes = nElems * CDatamapFieldSizeDeducer<FIELD_TYPE>::FieldSize();
pRestore->ReadFields("elems", &((*pUtlVector)[0]), &dataMap, &dataDesc, 1 );
}
}
else
{
// @Note (toml 11-21-02): Save load does not support arrays of user defined types (embedded)
dataDesc.fieldSizeInBytes = CDatamapFieldSizeDeducer<FIELD_TYPE>::FieldSize();
for ( int i = 0; i < nElems; i++ )
pRestore->ReadAll( &((*pUtlVector)[i]), &dataMap );
}
}
virtual void MakeEmpty( const SaveRestoreFieldInfo_t &fieldInfo )
{
UTLVECTOR *pUtlVector = (UTLVECTOR *)fieldInfo.pField;
pUtlVector->SetCount( 0 );
}
virtual bool IsEmpty( const SaveRestoreFieldInfo_t &fieldInfo )
{
UTLVECTOR *pUtlVector = (UTLVECTOR *)fieldInfo.pField;
return ( pUtlVector->Count() == 0 );
}
};
//-------------------------------------
template <int FIELD_TYPE>
class CUtlVectorDataopsInstantiator
{
public:
template <class UTLVECTOR>
static ISaveRestoreOps *GetDataOps(UTLVECTOR *)
{
static CUtlVectorDataOps<UTLVECTOR, FIELD_TYPE> ops;
return &ops;
}
};
//-------------------------------------
#define SaveUtlVector( pSave, pUtlVector, fieldtype) \
CUtlVectorDataopsInstantiator<fieldtype>::GetDataOps( pUtlVector )->Save( pUtlVector, pSave );
#define RestoreUtlVector( pRestore, pUtlVector, fieldtype) \
CUtlVectorDataopsInstantiator<fieldtype>::GetDataOps( pUtlVector )->Restore( pUtlVector, pRestore );
//-------------------------------------
#define DEFINE_UTLVECTOR(name,fieldtype) \
{ FIELD_CUSTOM, #name, { offsetof(classNameTypedef,name), 0 }, 1, FTYPEDESC_SAVE, NULL, CUtlVectorDataopsInstantiator<fieldtype>::GetDataOps(&(((classNameTypedef *)0)->name)), NULL }
#define DEFINE_GLOBAL_UTLVECTOR(name,fieldtype) \
{ FIELD_CUSTOM, #name, { offsetof(classNameTypedef,name), 0 }, 1, FTYPEDESC_SAVE|FTYPEDESC_GLOBAL, NULL, CUtlVectorDataopsInstantiator<fieldtype>::GetDataOps(&(((classNameTypedef *)0)->name)), NULL }
#endif // SAVERESTORE_UTLVECTOR_H
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